I.S. EN ISO 19739:2006
Current
The latest, up-to-date edition.
NATURAL GAS - DETERMINATION OF SULFUR COMPOUNDS USING GAS CHROMATOGRAPHY
Hardcopy , PDF
English
01-01-2006
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
6.1 Safety precautions
6.2 Temperature control
6.3 Construction materials
6.4 Cleanness
6.5 Installation of the calibration gas cylinder
6.6 Pressure control
6.7 Purging of reduction valve and transfer lines
6.8 Flow control
6.9 Diffusion control
6.10 Automation and sequences of sampling
7 Calibration
8 Analysis
9 Performance characteristics required for sulfur analysis
10 Test report
Annex A (informative) Columns mostly used in sulfur analysis
(with internal phase and dimensions)
Annex B (informative) Types of detectors used in sulfur analysis
Annex C (informative) GC method using capillary column and FPD
Annex D (informative) GC method using ED
Annex E (informative) GC method using MSD
Annex F (informative) GC method using AED
Annex G (informative) GC methods using column switching and FPD
Annex H (informative) GC method using capillary column and SCD
Annex I (informative) GC method using capillary column and PFPD
Bibliography
Describes the determination of hydrogen sulfide, carbonyl sulfide, C[1] to C[4] thiols, sulfides and tetrahydrothiophene (THT) using gas chromatography (GC).
| DocumentType |
Standard
|
| Pages |
66
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| NEN EN ISO 19739 : 2005 C1 2009 | Identical |
| NF EN ISO 19739 : 2006 | Identical |
| UNI EN ISO 19739 : 2007 | Identical |
| DIN EN ISO 19739:2009-08 | Identical |
| NS EN ISO 19739 : 2005 AC 2009 | Identical |
| ISO 19739:2004 | Identical |
| UNE-EN ISO 19739:2006 | Identical |
| SN EN ISO 19739 : 2006 CORR 2009 | Identical |
| NBN EN ISO 19739 : 2006 COR 2009 | Identical |
| BS EN ISO 19739:2005 | Identical |
| ISO 10715:1997 | Natural gas — Sampling guidelines |
| ISO/IEC Guide 98:1993 | Guide to the expression of uncertainty in measurement (GUM) |
| ISO 6143:2001 | Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures |
| ISO 14532:2014 | Natural gas — Vocabulary |
| ISO 6142:2001 | Gas analysis Preparation of calibration gas mixtures Gravimetric method |
| ISO 6145-10:2002 | Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 10: Permeation method |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 14111:1997 | Natural gas — Guidelines to traceability in analysis |
| ISO 6141:2015 | Gas analysis Contents of certificates for calibration gas mixtures |
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